Null Pointer Dereference in Lenovo Power Management Driver for Windows 10
CVE-2021-3463

4.2MEDIUM

Key Information:

Vendor

Lenovo
Status
Power Management Driver For Windows 10
Vendor
CVE Published:
13 April 2021

What is CVE-2021-3463?

The Lenovo Power Management Driver for Windows 10 contains a null pointer dereference vulnerability that may lead to a system crash, resulting in a blue screen error. This issue affects versions prior to 1.67.17.54, posing a significant risk for users who have not updated the driver. It highlights the importance of keeping software up to date to maintain system stability and security.

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Affected Version(s)

Power Management Driver for Windows 10 < 1.67.17.54

References

https://support.lenovo.com/us/en/product_security/LEN-59174
x_refsource_MISC

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Lenovo thanks Aobo Wang of Chaitin Security Research Lab for reporting these issues.
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